. >> wednesday president obama and ms. runnymede in their first presidential debate. watch and engage with our live debate preview at 7:00 p.m. eastern followed with two ways to watch the debate at 9:00. on tuesday, the entire debate common and your reaction, calls, e-mails, and tweets. follow it on c-span and online at c-span.org. >> nit romney's event is a rally at the air and space museum in denver. that will be live in about 15 minutes. in a few minutes, an interview with ross perot. in a little more than an hour, tonight's debate between the candidates in massachusetts, scott brown and elizabeth warren. later, a debate for the candidates for senator in nebraska. today's newspaper features a front-page article on ross perot. we travel to the office thursday to report the interview the article is based on. now this is an hour. goo [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2012] >> ross perot, i want to know how long has it been since you have been in the public 5. >> i have been in the public five abo